2472080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2403

約数の個数: 40

約数和(自身を含む): 6192312

約数和(自身を除く): 3720232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2377, 4754, 9508, 11885, 19016, 23770, 30901, 38032, 47540, 61802, 95080, 123604, 154505, 190160, 247208, 309010, 494416, 618020, 1236040, 2472080]

約数ペア:

[(1, 2472080), (2, 1236040), (4, 618020), (5, 494416), (8, 309010), (10, 247208), (13, 190160), (16, 154505), (20, 123604), (26, 95080), (40, 61802), (52, 47540), (65, 38032), (80, 30901), (104, 23770), (130, 19016), (208, 11885), (260, 9508), (520, 4754), (1040, 2377)]